Home / 21,826,367.49-32,730,543.23-7,450,594.41

Finding the Fourth Proportional to 21,826,367.49, 32,730,543.23 and 7,450,594.41

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Solution

The fourth proportional to 21,826,367.49, 32,730,543.23 and 7,450,594.41 is: 11,172,816.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,826,367.49 : 32,730,543.23 = 7,450,594.41 : x
  2. Step 2: Convert to fraction form
    21,826,367.49/32,730,543.23 = 7,450,594.41/x
  3. Step 3: Cross multiply
    21,826,367.49x = 32,730,543.23 × 7,450,594.41
  4. Step 4: Simplify right side
    21,826,367.49x = 243,862,002,553,097.50
  5. Step 5: Solve for x
    x = 243,862,002,553,097.50/21,826,367.49
  6. Step 6: Final answer
    x = 11,172,816.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.